#include <iostream>
#include <string>
#include <vector>
using std::cout;
using std::endl;
using std::string;


enum Status
{
	Pending,
	Approved,
	Cancelled
};

enum class FileError
{
	notfound,
	ok

};

enum class NetworkError
{
	disconnected,
	ok

};
int main()
{
	Status s = Pending;
	s = Approved;
	FileError er =FileError::notfound;
	er = FileError::ok;

	NetworkError net_er = NetworkError::disconnected;
	net_er = NetworkError::ok;

	return 0; 
}